FROM linuxkit/alpine:e2391e0b164c57db9f6c4ae110ee84f766edc430 AS mirror

RUN apk add --no-cache go musl-dev
ENV GOPATH=/go PATH=$PATH:/go/bin
# Hack to work around an issue with go on arm64 requiring gcc
RUN [ $(uname -m) = aarch64 ] && apk add --no-cache gcc || true

COPY main.go /go/src/sysfs/
RUN go-compile.sh /go/src/sysfs

FROM scratch
ENTRYPOINT []
CMD []
WORKDIR /
COPY --from=mirror /go/bin/sysfs /usr/bin/sysfs
COPY etc/ /etc/
CMD ["/usr/bin/sysfs"]
